BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 257 44.4%
2 United States 215 37.1%
3 Germany 27 4.7%
4 Hong Kong 16 2.8%
5 United Kingdom 9 1.6%
6 Malaysia 9 1.6%
7 Taiwan 8 1.4%
8 Italy 8 1.4%
9 Macao 5 0.9%
10 Australia 4 0.7%
11 Singapore 4 0.7%
12 Netherlands 3 0.5%
13 Russia 3 0.5%
14 Japan 3 0.5%
15 Korea, Republic of 2 0.3%
16 Ireland 2 0.3%
17 France 2 0.3%
18 Moldova, Republic of 2 0.3%